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seriyps / microlisp.py
Created April 11, 2014 14:00
Lisp subset interpreter
# -*- coding: utf-8 -*-
'''
Created on 2014-04-05
@author: Sergey Prokhorov <me@seriyps.ru>
'''
import re
import operator
import decimal
@seriyps
seriyps / erlydtl_xgettext.erl
Last active August 29, 2015 14:01
.po file generator from erlydtl templates
%% Usage:
%% TemplatesDir = "templates",
%% TemplatesNames = ["index.dtl", "_layout.dtl"], % filelib:wildcard("*.dtl", TemplatesDir)
%% LocalesDir = "locales",
%% Domain = "my_project", % phrases will be written to "locales/my_project.pot"
%% Messages = extract_messages(TemplatesDir, TemplatesNames),
%% write_pot(Messages, LocalesDir, Domain).
-module(erlydtl_xgettext).
@seriyps
seriyps / l2tp-downloader.py
Last active October 6, 2015 17:38
Python script, that downloads "network-manager-l2tp" packet and all its dependencies and packs them to archive.
#!/usr/bin/python
# -*- coding: utf-8 -*-
'''
Created on 2012-06-03
@author: Sergey Prokhorov <me@seriyps.ru>
Скрипт для создания архива, содержащего все пакеты, необходимые для оффлайн
установки l2tp плагина NetworkManager на Ubuntu.
'''
@seriyps
seriyps / decode_wordstat.erl
Created August 7, 2013 15:49
Yandex wordstat encrypted AJAX decoder for Python and Erlang
decode_data(Data, UserAgent, Fuid01) ->
Key = iolist_to_binary([binary:part(UserAgent, 0, min(25, size(UserAgent))),
Fuid01,
<<"I keep watch over you ;)">>]),
decode_chars(Data, Key, 0).
decode_chars(<<>>, _, _) ->
<<>>;
decode_chars(<<Char:8, Rest/binary>>, Key, Idx) ->
KeyPos = Idx rem size(Key),
@seriyps
seriyps / mo_parser.erl
Created September 2, 2013 23:23
Gettext .mo format parser for Erlang
%%% @author Sergey Prokhorov <me@seriyps.ru>
%%% @copyright (C) 2013, Sergey Prokhorov
%%% @doc
%%% Simple gettext .mo file format parser for Erlang.
%%%
%%% Produce [{KeyPlurals::[binary()], TransPlurals::[binary()]}] orddict as
%%% output.
%%% Eg, for .po file (converted to .mo)
%%% <pre>
%%% msgid "Download"
@seriyps
seriyps / tornado_shortgen.py
Created October 7, 2012 18:48
AST transformation for tornado.gen.Task
# -*- coding: utf-8 -*-
'''
Created on 2012-10-07
@author: Sergey <me@seriyps.ru>
Альтернативный вариант решения из статьи http://habrahabr.ru/post/153595/
на базе модификации AST
@asynchronous
@seriyps
seriyps / exported.erl
Created December 5, 2017 16:48
Erlang is function exported with loading
is_exported(M, F, A) ->
%% make a cheap test first to avoid unnecessary calls to code server
case erlang:module_loaded(M) of
false -> code:ensure_loaded(M);
true -> ok
end,
erlang:function_exported(M, F, A).
@seriyps
seriyps / rf.erl
Last active February 1, 2018 15:43
Print erlang records as records, not tuples; print function source code
%% Prints source code of a function.
%%
%% Requires debug_info
%% Will not work for modules mocked by meck
%%
%% > io:format("~s~n", [rf:print_function(dict, new, 0)]).
%% new() ->
%% Empty = mk_seg(16),
%% #dict{empty = Empty, segs = {Empty}}.
%%% @author sergey <me@seriyps.ru>
%%% @copyright (C) 2018, sergey
%%% @doc
%%% Given a liast of resources M and list of users N, N > M;
%%% Any resourse might be acquired by one or more users (by request from user).
%%% There is no bound on how many users can acquire single resource.
%%% User may release resource at any time.
%%% User must get resource that is used by least amount of other users.
%%% @end
%%% Created : 8 Oct 2018 by sergey <me@seriyps.ru>
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seriyps / proper_json.erl
Created October 2, 2019 14:47
Proper / QuickCheck bounded recursive generator for JSON
-module(proper_json).
-export([json/0, json/1]).
json() ->
?SIZED(Size, json(Size)).
json(0) ->
j_literal();